* {
    margin: 0;
    padding: 0;
}

body {
    background: linear-gradient(rgb(50, 220, 135), rgb(113, 143, 226));
    font-family: '微软雅黑', sans-serif;
    font-size: 16px;
    position: relative;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

.title {
    margin: 30px;
    text-align: center;
    font-size: 56px;
    font-weight: normal;
}

.item {
    width: 200px;
    height: 200px;
    line-height: 30px;
    border-bottom-left-radius: 20px 500px;
    border-bottom-right-radius: 500px 30px;
    border-top-right-radius: 5px 100px;
    box-shadow: 0 2px 10px 1px rgba(0, 0, 0, 0.2);
}

#container {
    height: 520px;
}

#container p {
    margin: 10px;
    overflow: hidden;
    word-wrap: break-word;
    line-height: 1.5;
}

#container a {
    text-decoration: none;
    position: absolute;
    left: 150px;
    bottom: 18px;
    color: red;
    font-size: 14px;
}

.input,
.submit {
    border: 0;
    border-radius: 5px;
    display: block;
    height: 30px;
    padding: 0 20px;
    line-height: 30px;
    width: 300px;
    margin: 10px auto;
    font-size: 20px;
    box-sizing: border-box;
}